the new hdd movie directory is /hdd/movie (for 7020 compatibility reasons)
[enigma2.git] / lib / python / Screens / InfoBarGenerics.py
index cd9719bde1088ca889ace5cbaf73841585fd6388..a659b5be6d2626bd4aaed85c6fec66adabf1d418 100644 (file)
@@ -2,6 +2,7 @@ from Screen import Screen
 from Components.ActionMap import ActionMap, HelpableActionMap
 from Components.ActionMap import NumberActionMap
 from Components.Label import *
 from Components.ActionMap import ActionMap, HelpableActionMap
 from Components.ActionMap import NumberActionMap
 from Components.Label import *
+from Components.ProgressBar import *
 from Components.config import configfile, configsequencearg
 from Components.config import config, configElement, ConfigSubsection, configSequence
 from ChannelSelection import ChannelSelection
 from Components.config import configfile, configsequencearg
 from Components.config import config, configElement, ConfigSubsection, configSequence
 from ChannelSelection import ChannelSelection
@@ -20,8 +21,11 @@ from Screens.Mute import Mute
 from Screens.Dish import Dish
 from Screens.Standby import Standby
 from Screens.EventView import EventView
 from Screens.Dish import Dish
 from Screens.Standby import Standby
 from Screens.EventView import EventView
+from Screens.MinuteInput import MinuteInput
+from Components.Harddisk import harddiskmanager
 
 from Tools import Notifications
 
 from Tools import Notifications
+from Tools.Directories import *
 
 #from enigma import eTimer, eDVBVolumecontrol, quitMainloop
 from enigma import *
 
 #from enigma import eTimer, eDVBVolumecontrol, quitMainloop
 from enigma import *
@@ -37,7 +41,7 @@ class InfoBarVolumeControl:
        a corresponding dialog"""
        def __init__(self):
                config.audio = ConfigSubsection()
        a corresponding dialog"""
        def __init__(self):
                config.audio = ConfigSubsection()
-               config.audio.volume = configElement("config.audio.volume", configSequence, [5], configsequencearg.get("INTEGER", (0, 100)))
+               config.audio.volume = configElement("config.audio.volume", configSequence, [100], configsequencearg.get("INTEGER", (0, 100)))
 
                self["VolumeActions"] = ActionMap( ["InfobarVolumeActions"] ,
                        {
 
                self["VolumeActions"] = ActionMap( ["InfobarVolumeActions"] ,
                        {
@@ -67,7 +71,7 @@ class InfoBarVolumeControl:
                self.volumeDialog.instance.show()
                self.volumeDialog.setValue(eDVBVolumecontrol.getInstance().getVolume())
                self.volSave()
                self.volumeDialog.instance.show()
                self.volumeDialog.setValue(eDVBVolumecontrol.getInstance().getVolume())
                self.volSave()
-               self.hideVolTimer.start(3000)
+               self.hideVolTimer.start(3000, True)
 
        def     volDown(self):
                if (eDVBVolumecontrol.getInstance().isMuted()):
 
        def     volDown(self):
                if (eDVBVolumecontrol.getInstance().isMuted()):
@@ -76,7 +80,7 @@ class InfoBarVolumeControl:
                self.volumeDialog.instance.show()
                self.volumeDialog.setValue(eDVBVolumecontrol.getInstance().getVolume())
                self.volSave()
                self.volumeDialog.instance.show()
                self.volumeDialog.setValue(eDVBVolumecontrol.getInstance().getVolume())
                self.volSave()
-               self.hideVolTimer.start(3000)
+               self.hideVolTimer.start(3000, True)
                
        def volHide(self):
                self.volumeDialog.instance.hide()
                
        def volHide(self):
                self.volumeDialog.instance.hide()
@@ -93,7 +97,7 @@ class InfoBarVolumeControl:
 class InfoBarDish:
        def __init__(self):
                self.dishDialog = self.session.instantiateDialog(Dish)
 class InfoBarDish:
        def __init__(self):
                self.dishDialog = self.session.instantiateDialog(Dish)
-               self.onShown.append(self.dishDialog.instance.show)
+               self.onShown.append(self.dishDialog.instance.hide)
 
 class InfoBarShowHide:
        """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
 
 class InfoBarShowHide:
        """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
@@ -117,7 +121,7 @@ class InfoBarShowHide:
                
                self.hideTimer = eTimer()
                self.hideTimer.timeout.get().append(self.doTimerHide)
                
                self.hideTimer = eTimer()
                self.hideTimer.timeout.get().append(self.doTimerHide)
-               self.hideTimer.start(5000)
+               self.hideTimer.start(5000, True)
 
        def delHideTimer(self):
                del self.hideTimer
 
        def delHideTimer(self):
                del self.hideTimer
@@ -127,8 +131,7 @@ class InfoBarShowHide:
                
        def show(self):
                self.state = self.STATE_SHOWN
                
        def show(self):
                self.state = self.STATE_SHOWN
-               self.hideTimer.stop()
-               self.hideTimer.start(5000)
+               self.hideTimer.start(5000, True)
 
        def doTimerHide(self):
                self.hideTimer.stop()
 
        def doTimerHide(self):
                self.hideTimer.stop()
@@ -165,7 +168,7 @@ class NumberZap(Screen):
                self.close(int(self["number"].getText()))
 
        def keyNumberGlobal(self, number):
                self.close(int(self["number"].getText()))
 
        def keyNumberGlobal(self, number):
-               self.Timer.start(3000)          #reset timer
+               self.Timer.start(3000, True)            #reset timer
                self.field = self.field + str(number)
                self["number"].setText(self.field)
                if len(self.field) >= 4:
                self.field = self.field + str(number)
                self["number"].setText(self.field)
                if len(self.field) >= 4:
@@ -197,7 +200,7 @@ class NumberZap(Screen):
 
                self.Timer = eTimer()
                self.Timer.timeout.get().append(self.keyOK)
 
                self.Timer = eTimer()
                self.Timer.timeout.get().append(self.keyOK)
-               self.Timer.start(3000)
+               self.Timer.start(3000, True)
 
 class InfoBarPowerKey:
        """ PowerKey stuff - handles the powerkey press and powerkey release actions"""
 
 class InfoBarPowerKey:
        """ PowerKey stuff - handles the powerkey press and powerkey release actions"""
@@ -219,7 +222,7 @@ class InfoBarPowerKey:
        
        def powerdown(self):
                self.standbyblocked = 0
        
        def powerdown(self):
                self.standbyblocked = 0
-               self.powerKeyTimer.start(3000)
+               self.powerKeyTimer.start(3000, True)
 
        def powerup(self):
                self.powerKeyTimer.stop()
 
        def powerup(self):
                self.powerKeyTimer.stop()
@@ -253,7 +256,12 @@ class InfoBarNumberZap:
 
        def keyNumberGlobal(self, number):
 #              print "You pressed number " + str(number)
 
        def keyNumberGlobal(self, number):
 #              print "You pressed number " + str(number)
-               self.session.openWithCallback(self.numberEntered, NumberZap, number)
+               if number == 0:
+                       self.session.nav.zapLast()
+                       self.instance.show()
+                       self.show()
+               else:
+                       self.session.openWithCallback(self.numberEntered, NumberZap, number)
 
        def numberEntered(self, retval):
 #              print self.servicelist
 
        def numberEntered(self, retval):
 #              print self.servicelist
@@ -382,6 +390,50 @@ class InfoBarEPG:
                        self.epglist[1]=tmp
                        setEvent(self.epglist[0])
 
                        self.epglist[1]=tmp
                        setEvent(self.epglist[0])
 
+from math import log
+
+class InfoBarTuner:
+       """provides a snr/agc/ber display"""
+       def __init__(self):
+               self["snr"] = Label()
+               self["agc"] = Label()
+               self["ber"] = Label()
+               self["snr_percent"] = Label()
+               self["agc_percent"] = Label()
+               self["ber_count"] = Label()
+               self["snr_progress"] = ProgressBar()
+               self["agc_progress"] = ProgressBar()
+               self["ber_progress"] = ProgressBar()
+               self.timer = eTimer()
+               self.timer.timeout.get().append(self.updateTunerInfo)
+               self.timer.start(1000)
+
+       def calc(self,val):
+               if not val:
+                       return 0
+               if val < 2500:
+                       return (long)(log(val)/log(2))
+               return val*100/65535
+
+       def updateTunerInfo(self):
+               if self.instance.isVisible():
+                       service = self.session.nav.getCurrentService()
+                       snr=0
+                       agc=0
+                       ber=0
+                       if service is not None:
+                               feinfo = service.frontendStatusInfo()
+                               if feinfo is not None:
+                                       ber=feinfo.getFrontendInfo(iFrontendStatusInformation.bitErrorRate)
+                                       snr=feinfo.getFrontendInfo(iFrontendStatusInformation.signalPower)*100/65536
+                                       agc=feinfo.getFrontendInfo(iFrontendStatusInformation.signalQuality)*100/65536
+                       self["snr_percent"].setText("%d%%"%(snr))
+                       self["agc_percent"].setText("%d%%"%(agc))
+                       self["ber_count"].setText("%d"%(ber))
+                       self["snr_progress"].setValue(snr)
+                       self["agc_progress"].setValue(agc)
+                       self["ber_progress"].setValue(self.calc(ber))
+
 class InfoBarEvent:
        """provides a current/next event info display"""
        def __init__(self):
 class InfoBarEvent:
        """provides a current/next event info display"""
        def __init__(self):
@@ -399,6 +451,26 @@ class InfoBarServiceName:
                self["ServiceName"] = ServiceName(self.session.nav)
 
 class InfoBarPVR:
                self["ServiceName"] = ServiceName(self.session.nav)
 
 class InfoBarPVR:
+
+       # ispause, isff, issm, skip
+       SEEK_STATE_PLAY = (0, 0, 0, 0)
+       SEEK_STATE_PAUSE = (1, 0, 0, 0)
+       SEEK_STATE_FF_2X = (0, 2, 0, 0)
+       SEEK_STATE_FF_4X = (0, 4, 0, 0)
+       SEEK_STATE_FF_8X = (0, 8, 0, 0)
+       SEEK_STATE_FF_32X = (0, 4, 0, 32)
+       SEEK_STATE_FF_64X = (0, 4, 0, 64)
+       SEEK_STATE_FF_128X = (0, 4, 0, 128)
+       
+       SEEK_STATE_BACK_4X = (0, 0, 0, -4)
+       SEEK_STATE_BACK_32X = (0, 0, 0, -32)
+       SEEK_STATE_BACK_64X = (0, 0, 0, -64)
+       SEEK_STATE_BACK_128X = (0, 0, 0, -128)
+       
+       SEEK_STATE_SM_HALF = (0, 0, 2, 0)
+       SEEK_STATE_SM_QUARTER = (0, 0, 4, 0)
+       SEEK_STATE_SM_EIGHTH = (0, 0, 8, 0)
+       
        """handles PVR specific actions like seeking, pause"""
        def __init__(self):
                self["PVRActions"] = HelpableActionMap(self, "InfobarPVRActions", 
        """handles PVR specific actions like seeking, pause"""
        def __init__(self):
                self["PVRActions"] = HelpableActionMap(self, "InfobarPVRActions", 
@@ -407,16 +479,94 @@ class InfoBarPVR:
                                "unPauseService": (self.unPauseService, "continue"),
                                
                                "seekFwd": (self.seekFwd, "skip forward"),
                                "unPauseService": (self.unPauseService, "continue"),
                                
                                "seekFwd": (self.seekFwd, "skip forward"),
+                               "seekFwdUp": (self.seekFwdUp, "skip forward"),
                                "seekBack": (self.seekBack, "skip backward"),
                                "seekBack": (self.seekBack, "skip backward"),
+                               "seekBackUp": (self.seekBackUp, "skip backward"),
+                                                        
+                               "up": (self.showMovies, "movie list"),
+                               "down": (self.showMovies, "movie list")
                        })
                        })
+
+               self.seekstate = self.SEEK_STATE_PLAY
+               self.seekTimer = eTimer()
+               self.seekTimer.timeout.get().append(self.seekTimerFired)
+               self.skipinterval = 500 # 500ms skip interval
+               self.onClose.append(self.delSeekTimer)
+               
+               self.fwdtimer = False
+               self.fwdKeyTimer = eTimer()
+               self.fwdKeyTimer.timeout.get().append(self.fwdTimerFire)
+
+               self.rwdtimer = False
+               self.rwdKeyTimer = eTimer()
+               self.rwdKeyTimer.timeout.get().append(self.rwdTimerFire)
+       
+       def up(self):
+               pass
+       
+       def down(self):
+               pass
+       
+       def delSeekTimer(self):
+               del self.seekTimer
+       
+       def seekTimerFired(self):
+               self.seekbase += self.skipmode * self.skipinterval
+               
+               # check if we bounced against the beginning of the file
+               if self.seekbase < 0:
+                       self.seekbase = 0;
+                       self.setSeekState(self.SEEK_STATE_PLAY)
+                       
+               self.doSeek(self.seekbase)
+
+       def setSeekState(self, state):
+               oldstate = self.seekstate
+               
+               self.seekstate = state
+
+               service = self.session.nav.getCurrentService()
+               if service is None:
+                       return
+               
+               pauseable = service.pause()
+               
+               for i in range(4):
+                       if oldstate[i] != self.seekstate[i]:
+                               (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion, self.setSkipMode)[i](self.seekstate[i])
+               
+       def setSkipMode(self, skipmode):
+               self.skipmode = skipmode
+               if skipmode == 0:
+                       self.seekTimer.stop()
+               else:
+                       self.seekTimer.start(500)
+               
+               service = self.session.nav.getCurrentService()
+               if service is None:
+                       return
                
                
+               seekable = service.seek()
+               if seekable is None:
+                       return
+
+               if skipmode:
+                       seekable.setTrickmode(1)
+               else:
+                       seekable.setTrickmode(0)
+               
+               self.seekbase = seekable.getPlayPosition()[1] / 90
+       
        def pauseService(self):
        def pauseService(self):
-               self.session.nav.pause(1)
+               if (self.seekstate == self.SEEK_STATE_PAUSE):
+                       self.unPauseService()
+               else:
+                       self.setSeekState(self.SEEK_STATE_PAUSE);
                
        def unPauseService(self):
                
        def unPauseService(self):
-               self.session.nav.pause(0)
+               self.setSeekState(self.SEEK_STATE_PLAY);
        
        
-       def doSeek(self, dir, seektime):
+       def doSeek(self, seektime):
                service = self.session.nav.getCurrentService()
                if service is None:
                        return
                service = self.session.nav.getCurrentService()
                if service is None:
                        return
@@ -424,13 +574,91 @@ class InfoBarPVR:
                seekable = service.seek()
                if seekable is None:
                        return
                seekable = service.seek()
                if seekable is None:
                        return
-               seekable.seekRelative(dir, 90 * seektime)
+               seekable.seekTo(90 * seektime)
 
        def seekFwd(self):
 
        def seekFwd(self):
-               self.doSeek(+1, 60000)
-       
+               print "start fwd timer"
+               self.fwdtimer = True
+               self.fwdKeyTimer.start(500)
+
        def seekBack(self):
        def seekBack(self):
-               self.doSeek(-1, 60000)
+               print "start rewind timer"
+               self.rwdtimer = True
+               self.rwdKeyTimer.start(500)
+
+       def seekFwdUp(self):
+               if self.fwdtimer:
+                       self.fwdKeyTimer.stop()
+                       self.fwdtimer = False
+                       lookup = {
+                                       self.SEEK_STATE_PLAY: self.SEEK_STATE_FF_2X,
+                                       self.SEEK_STATE_PAUSE: self.SEEK_STATE_SM_EIGHTH,
+                                       self.SEEK_STATE_FF_2X: self.SEEK_STATE_FF_4X,
+                                       self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_8X,
+                                       self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_32X,
+                                       self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_64X,
+                                       self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_128X,
+                                       self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_128X,
+                                       self.SEEK_STATE_BACK_4X: self.SEEK_STATE_PLAY,
+                                       self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_4X,
+                                       self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_32X,
+                                       self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_64X,
+                                       self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_HALF,
+                                       self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_HALF,
+                                       self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_SM_QUARTER
+                               }
+                       self.setSeekState(lookup[self.seekstate]);
+       
+       def seekBackUp(self):
+               if self.rwdtimer:
+                       self.rwdKeyTimer.stop()
+                       self.rwdtimer = False
+               
+                       lookup = {
+                                       self.SEEK_STATE_PLAY: self.SEEK_STATE_BACK_4X,
+                                       self.SEEK_STATE_PAUSE: self.SEEK_STATE_PAUSE,
+                                       self.SEEK_STATE_FF_2X: self.SEEK_STATE_PLAY,
+                                       self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_2X,
+                                       self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_4X,
+                                       self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_8X,
+                                       self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_32X,
+                                       self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_64X,
+                                       self.SEEK_STATE_BACK_4X: self.SEEK_STATE_BACK_32X,
+                                       self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_64X,
+                                       self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_128X,
+                                       self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_128X,
+                                       self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_QUARTER,
+                                       self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_EIGHTH,
+                                       self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_PAUSE
+                               }
+                       self.setSeekState(lookup[self.seekstate]);
+               
+       def fwdTimerFire(self):
+               print "Display seek fwd"
+               self.fwdKeyTimer.stop()
+               self.fwdtimer = False
+               self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
+               
+       def fwdSeekTo(self, minutes):
+               print "Seek", minutes, "minutes forward"
+               if minutes != 0:
+                       service = self.session.nav.getCurrentService()
+                       if service is None:
+                               return
+                       seekable = service.seek()
+                       if seekable is None:
+                               return
+                       seekable.seekRelative(1, minutes * 60 * 90000)
+       
+       def rwdTimerFire(self):
+               self.rwdKeyTimer.stop()
+               self.rwdtimer = False
+               self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
+       
+       def rwdSeekTo(self, minutes):
+               self.fwdSeekTo(0 - minutes)
+
+from RecordTimer import parseEvent
 
 class InfoBarInstantRecord:
        """Instant Record - handles the instantRecord action in order to 
 
 class InfoBarInstantRecord:
        """Instant Record - handles the instantRecord action in order to 
@@ -452,19 +680,25 @@ class InfoBarInstantRecord:
                        
        def startInstantRecording(self):
                serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
                        
        def startInstantRecording(self):
                serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
-                       
+               
                # try to get event info
                # try to get event info
-               epg = None
+               event = None
                try:
                        service = self.session.nav.getCurrentService()
                        info = service.info()
                        ev = info.getEvent(0)
                try:
                        service = self.session.nav.getCurrentService()
                        info = service.info()
                        ev = info.getEvent(0)
-                       epg = ev
+                       event = ev
                except:
                        pass
                
                except:
                        pass
                
+               if event is not None:
+                       data = parseEvent(event)
+                       data = (data[0], data[1] + 3600 * 10, data[2], data[3], data[4])
+               else:
+                       data = (time.time(), time.time() + 3600 * 10, "instant record", "", None)
+               
                # fix me, description. 
                # fix me, description. 
-               self.recording = self.session.nav.recordWithTimer(time.time(), time.time() + 3600, serviceref, epg, "instant record")
+               self.recording = self.session.nav.recordWithTimer(serviceref, *data)
                self.recording.dontSave = True
                
                #self["BlinkingPoint"].setConnect(lambda: self.recording.isRunning())
                self.recording.dontSave = True
                
                #self["BlinkingPoint"].setConnect(lambda: self.recording.isRunning())
@@ -486,9 +720,9 @@ class InfoBarInstantRecord:
 
        def instantRecord(self):
                try:
 
        def instantRecord(self):
                try:
-                       stat = os.stat("/hdd/movies")
+                       stat = os.stat(resolveFilename(SCOPE_HDD))
                except:
                except:
-                       self.session.open(MessageBox, "No HDD found!")
+                       self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
                        return
        
                if self.isInstantRecordRunning():
                        return
        
                if self.isInstantRecordRunning():
@@ -534,29 +768,88 @@ class InfoBarSubserviceSelection:
 
 class InfoBarAdditionalInfo:
        def __init__(self):
 
 class InfoBarAdditionalInfo:
        def __init__(self):
-               self["DolbyActive"] = PixmapConditional()
-               # TODO: get the info from c++ somehow
-               self["DolbyActive"].setConnect(lambda: False)
-               
-               self["CryptActive"] = PixmapConditional()
-               # TODO: get the info from c++ somehow
-               self["CryptActive"].setConnect(lambda: False)
+               self["DolbyActive"] = Pixmap()
+               self["CryptActive"] = Pixmap()
+               self["FormatActive"] = Pixmap()
                
                
-               self["FormatActive"] = PixmapConditional()
-               # TODO: get the info from c++ somehow
-               self["FormatActive"].setConnect(lambda: False)
-               
-               self["ButtonRed"] = Pixmap()
-               self["ButtonRedText"] = Label(_("Record"))
-               self["ButtonGreen"] = PixmapConditional()
-               self["ButtonGreen"].setConnect(lambda: self.session.nav.getCurrentService().subServices().getNumberOfSubservices() > 0)
-#              self["ButtonGreenText"] = Label(text = _("Subservices"))
-               self["ButtonGreenText"] = LabelConditional(text = _("Subservices"), withTimer = True)
-               self["ButtonGreenText"].setConnect(lambda: self.session.nav.getCurrentService().subServices().getNumberOfSubservices() > 0)
-#              self["ButtonGreenText"].hide()
-#              self["ButtonGreen"].hidePixmap()
-#              self["ButtonYellow"] = Pixmap()
-#              self["ButtonBlue"] = Pixmap()
+               self["ButtonRed"] = PixmapConditional(withTimer = False)
+               self["ButtonRed"].setConnect(lambda: harddiskmanager.HDDCount() > 0)
+               self.onShown.append(self["ButtonRed"].update)
+               self["ButtonRedText"] = LabelConditional(text = _("Record"), withTimer = False)
+               self["ButtonRedText"].setConnect(lambda: harddiskmanager.HDDCount() > 0)
+               self.onShown.append(self["ButtonRedText"].update)
+
+               self["ButtonGreen"] = Pixmap()
+               self["ButtonGreenText"] = Label(_("Subservices"))
+
+               self["ButtonYellow"] = PixmapConditional(withTimer = False)
+               self["ButtonYellow"].setConnect(lambda: False)
+
+               self["ButtonBlue"] = PixmapConditional(withTimer = False)
+               self["ButtonBlue"].setConnect(lambda: False)
+
+               self.session.nav.event.append(self.gotServiceEvent) # we like to get service events
+
+       def hideSubServiceIndication(self):
+               self["ButtonGreen"].hideWidget()
+               self["ButtonGreenText"].hide()
+
+       def showSubServiceIndication(self):
+               self["ButtonGreen"].showWidget()
+               self["ButtonGreenText"].show()
+
+       def checkFormat(self, service):
+               info = service.info()
+               if info is not None:
+                       aspect = info.getInfo(iServiceInformation.sAspect)
+                       if aspect in [ 3, 4, 7, 8, 0xB, 0xC, 0xF, 0x10 ]:
+                               self["FormatActive"].showWidget()
+                       else:
+                               self["FormatActive"].hideWidget()
+
+       def checkSubservices(self, service):
+               if service.subServices().getNumberOfSubservices() > 0:
+                       self.showSubServiceIndication()
+               else:
+                       self.hideSubServiceIndication()
+
+       def checkDolby(self, service):
+               dolby = False
+               audio = service.audioTracks()
+               if audio is not None:
+                       n = audio.getNumberOfTracks()
+                       for x in range(n):
+                               i = audio.getTrackInfo(x)
+                               description = i.getDescription();
+                               if description.find("AC3") != -1 or description.find("DTS") != -1:
+                                       dolby = True
+                                       break
+               if dolby:
+                       self["DolbyActive"].showWidget()
+               else:
+                       self["DolbyActive"].hideWidget()
+
+       def checkCrypted(self, service):
+               info = service.info()
+               if info is not None:
+                       if info.getInfo(iServiceInformation.sIsCrypted) > 0:
+                               self["CryptActive"].showWidget()
+                       else:
+                               self["CryptActive"].hideWidget()
+
+       def gotServiceEvent(self, ev):
+               service = self.session.nav.getCurrentService()
+               if ev == pNavigation.evUpdatedEventInfo:
+                       self.checkSubservices(service)
+                       self.checkFormat(service)
+               elif ev == pNavigation.evUpdatedInfo:
+                       self.checkCrypted(service)
+                       self.checkDolby(service)
+               elif ev == pNavigation.evStopService:
+                       self.hideSubServiceIndication()
+                       self["CryptActive"].hideWidget()
+                       self["DolbyActive"].hideWidget()
+                       self["FormatActive"].hideWidget()
 
 class InfoBarNotifications:
        def __init__(self):
 
 class InfoBarNotifications:
        def __init__(self):